What is the main difference between Solar Energetic Particles (SEPs) and Galactic Cosmic Rays (GCRs) regarding energy?

Answer

SEPs are generally lower in energy compared to GCRs.

Particles originating from the relatively close Sun (SEPs) travel for less time and thus typically possess lower energy than GCRs that have traveled across the galaxy for millions or billions of years.

What is the main difference between Solar Energetic Particles (SEPs) and Galactic Cosmic Rays (GCRs) regarding energy?

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